Finding the Fourth Proportional to 36,905,664.05, 55,358,496.08 and 36,693,087.65
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Solution
The fourth proportional to 36,905,664.05, 55,358,496.08 and 36,693,087.65 is: 55,039,631.48
Step by Step Solution
- Step 1: Write the proportion equation
36,905,664.05 : 55,358,496.08 = 36,693,087.65 : x - Step 2: Convert to fraction form
36,905,664.05/55,358,496.08 = 36,693,087.65/x - Step 3: Cross multiply
36,905,664.05x = 55,358,496.08 × 36,693,087.65 - Step 4: Simplify right side
36,905,664.05x = 2,031,274,148,652,156 - Step 5: Solve for x
x = 2,031,274,148,652,156/36,905,664.05 - Step 6: Final answer
x = 55,039,631.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.